| Int'l | Motor | Burn Date | Result | Usage | Launch |
| Desig. | Vehicle | ||||
| Hercules/Magna Orion 38 | |||||
| 1990-028A | Orion 38 | 1990 Apr 5 | S | Pegasus Stage 3 | Pegasus 1 |
| 1991-051/SO | Orion 38 | 1991 Jul 17 | S | Pegasus Stage 3 | Pegasus 2 |
| 1993-009C | Orion 38 | 1993 Feb 9 | S | Pegasus Stage 3 | Pegasus 3 |
| 1993-026B | Orion 38 | 1993 Apr 25 | S | Pegasus Stage 3 | Pegasus 4 |
| 1994-017C | Orion 38 | 1994 Mar 13 | S | Taurus 1 Stage 4 | Taurus 1 |
| 1994-029/SO? | Orion 38 | 1994 May 19 | S | Pegasus Stage 3 | Pegasus 5 |
| 1994-F03 | Orion 38 | 1994 Jun 27 | NT | Pegasus XL Stage 3 | Pegasus XL1 |
| 1994-046A | Orion 38 | 1994 Aug 3 | S | Pegasus Stage 3 | Pegasus 6 |
| 1995-017D | Orion 38 | 1995 Apr 3 | S | Pegasus Stage 3 | Pegasus 7 |
| 1995-F03 | Orion 38 | 1995 Jun 22 | NT | Pegasus XL Stage 3 | Pegasus XL2 |
| 1996-014B | Orion 38 | 1996 Mar 9 | S | Pegasus XL Stage 3 | Pegasus XL3 |
| 1996-031B | Orion 38 | 1996 May 17 | S | Pegasus Stage 3 | Pegasus 8 |
| 1996-037B | Orion 38 | 1996 Jul 2 | S | Pegasus XL Stage 3 | Pegasus XL4 |
| 1996-049B | Orion 38 | 1996 Aug 21 | S | Pegasus XL Stage 3 | Pegasus XL5 |
| 1996-061A | Orion 38 | 1996 Nov 4 | S | Pegasus XL Stage 3 | Pegasus XL6 |
| 1997-018B | Orion 38 | 1997 Apr 21 | S | Pegasus XL Stage 3 | Pegasus XL7 |
| 1997-037B | Orion 38 | 1997 Aug 1 | S | Pegasus XL Stage 3 | Pegasus XL8 |
| 1997-047B | Orion 38 | 1997 Aug 29 | S | Pegasus XL Stage 3 | Pegasus XL |
| 1997-063B | Orion 38 | 1997 Oct 22 | S | Pegasus XL Stage 3 | Pegasus XL |
| 1997-084/SO? | Orion 38 | 1997 Dec 23 | S | Pegasus XL Stage 3 | Pegasus XL |